Site: Tretjønnet
VANDA: Dyreplankton 1990-06-26 Gimle videregående skole Tretjønnet (Agder, Norway) | Alonella nana Chydorus sphaericus Ophryoxus gracilis |
VANDA: Dyreplankton 1989-09-27 Gimle videregående skole Tretjønnet (Agder, Norway) | Hoppekreps (Eudiaptomus gracilis) |
VANDA: Påvekstalger 1989-09-27 Gimle videregående skole Tretjønnet (Agder, Norway) | Lyngbya sp. Pseudoanabaena sp. |
VANDA: Planteplankton 1990-06-26 Gimle videregående skole Tretjønnet (Agder, Norway) | Ankistrodesmus cf. spiralis Ceratium hirundinella Cosmarium sp. Crucigenia sp. Crucigenia tetrapedia Dinobryon divergens Mallomonas sp. Monoraphidium cf. contortum Pandorina sp. Peridinium sp. Scenedesmus acutus Scenedesmus arcuatus Scenedesmus sp. Sphaerocystis setigera Staurodesmus sp. Tabellaria flocculosa Tetraedron minimum |
VANDA: Planteplankton 1989-09-27 Gimle videregående skole Tretjønnet (Agder, Norway) | Ankistrodesmus spiralis Ceratium hirundinella Closterium sp. |
VANDA: Makrovegetasjon 1990-06-26 Gimle videregående skole Tretjønnet (Agder, Norway) | Gulstarr (Carex flava) Rosebay Willowherb (Epilobium angustifolium) Cross-leaved Heath (Erica tetralix) Lyssiv (Juncus effusus) White Water-lily (Nymphaea alba) Tjønnaks (Potamogeton sp.) Northern Dock (Rumex longifolius) Veronika (Veronica sp.) Fuglevikke (Vicia cracca) |
VANDA: Makrovegetasjon 1989-09-27 Gimle videregående skole Tretjønnet (Agder, Norway) | Sennegras (Carex vesicaria) Myrhatt (Comarum palustre) Duskmyrull (Eriophorum angustifolium) Brasmegras (Isoëtes sp.) Ryllsiv (Juncus articulatus) Paddesiv (Juncus bufonius) Sumpsiv (Juncus bulbosus) Knappsiv (Juncus conglomeratus) Botnegras (Lobelia dortmanna) Gulldusk (Lysimachia thyrsiflora) Yellow Water-lily (Nuphar lutea) Common reed (Phragmites australis) Tjernaks (Potamogeton natans) Grøftesoleie (Ranunculus flammula) Creeping Buttercup (Ranunculus repens) Eared Willow (Salix aurita) Sjøsivaks (Schoenoplectus lacustris) Piggknopp (Sparganium sp.) Torvmoser (Sphagnum sp.) Brei dunkjevle (Typha latifolia) |
Gås (Anatidae sp.) | |
Aeshna sp. Agabus sp. Athripsodes aterrimus Athripsodes cinerus Corixidae indet. Cyrnus insolutus Stor bruskigle (Glossiphonia complanata) Glyphotaelius pellucidus Haliplus ruficollis Toøyd flatigle (Helobdella stagnalis) Vanlig damsnegl (Lymnaea peregra) Notonecta sp. Pea clam (Pisidium sp.) Polycentropus irroratus Retrocorixa semistriata | |
Caenis horaria Caenis luctuosa Clinotanypus nervosus Graptodytes pictus Ilybius fuliginosus Limnephilus flavicornis Vanlig damsnegl (Lymnaea peregra) Vannskorpion (Nepa cinerea) Paratanytarsus sp. Polypedilum nubeculosum gr. Procladius sp. Psectrocladius sp. Pseudovermicorixa nigrolineata | |
Variasjonar i temperatur og is 1989-09-27 Gimle videregående skole Tretjønnet (Agder, Norway) | |
Er det nok oksygen i vatnet? 1989-09-27 Gimle videregående skole Tretjønnet (Agder, Norway) | |
Plankton i ferskvatn 1990-06-26 Gimle videregående skole Tretjønnet (Agder, Norway) |
